FR2123518A3 - - Google Patents
Info
- Publication number
- FR2123518A3 FR2123518A3 FR7202936A FR7202936A FR2123518A3 FR 2123518 A3 FR2123518 A3 FR 2123518A3 FR 7202936 A FR7202936 A FR 7202936A FR 7202936 A FR7202936 A FR 7202936A FR 2123518 A3 FR2123518 A3 FR 2123518A3
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
- B29C45/48—Plasticising screw and injection screw comprising two separate screws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3442—Mixing, kneading or conveying the foamable material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
- B29C44/424—Details of machines
- B29C44/425—Valve or nozzle constructions; Details of injection devices
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712104087 DE2104087A1 (en) | 1971-01-29 | 1971-01-29 | Injection molding machine, in particular for plastics |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2123518A3 true FR2123518A3 (en) | 1972-09-08 |
FR2123518B3 FR2123518B3 (en) | 1974-05-10 |
Family
ID=5797215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7202936A Expired FR2123518B3 (en) | 1971-01-29 | 1972-01-28 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3790136A (en) |
DE (1) | DE2104087A1 (en) |
FR (1) | FR2123518B3 (en) |
GB (1) | GB1350334A (en) |
IT (1) | IT948359B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2649996A1 (en) * | 1976-10-30 | 1978-05-03 | Bayer Ag | PROCESS AND APPARATUS FOR PRODUCING A FILLER-CONTAINING REACTION MIXTURE FROM AT LEAST TWO FLOWABLE COMPONENTS, IN PARTICULAR FOR PRODUCING POLYURETHANE |
US4750842A (en) * | 1986-04-29 | 1988-06-14 | The Kendall Company | Mixing apparatus employing a cavity transfer mixer |
US4900155A (en) * | 1988-04-08 | 1990-02-13 | Reifenhauser Gmbh & Co. Maschinenfabrik | Method of metering an additive into and mixing it with a thermoplastified synthetic resin |
US4906102A (en) * | 1988-04-08 | 1990-03-06 | Reifenhauser Gmbh & Co. Maschinenfabrik | Apparatus for mixing thermoplastified synthetic resins |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH442182A (en) * | 1964-11-21 | 1967-08-31 | Bini Riccardo | Kneader, especially for bread dough |
US3583679A (en) * | 1968-11-07 | 1971-06-08 | Improved Machinery Inc | Screw feeding method and apparatus |
BE760050A (en) * | 1969-12-10 | 1971-05-17 | Buss Ag | METHOD AND INSTALLATION FOR PERFORMING DISPERSIONS OF COLORANTS |
-
1971
- 1971-01-29 DE DE19712104087 patent/DE2104087A1/en active Pending
-
1972
- 1972-01-20 GB GB274072A patent/GB1350334A/en not_active Expired
- 1972-01-26 US US00220771A patent/US3790136A/en not_active Expired - Lifetime
- 1972-01-28 IT IT48005/72A patent/IT948359B/en active
- 1972-01-28 FR FR7202936A patent/FR2123518B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT948359B (en) | 1973-05-30 |
FR2123518B3 (en) | 1974-05-10 |
DE2104087A1 (en) | 1972-08-10 |
GB1350334A (en) | 1974-04-18 |
US3790136A (en) | 1974-02-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |